.sandboxed-markdown-iframe-container {
  position: relative;

  .sandboxed-markdown-component {
    // With combination of setting height of containing div.
    // These styles remove blocky auto height/scroll of iframe.
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;

    // strip default styles
    width: 100%;
    height: 100%;
    border: 0;
    padding: 0;
    margin: 0;
    box-shadow: none;
  }
}
